# STC SA1650CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: D'Shannon Products Ltd., United States
- Description: Installation of either the Tail Safe support angles or a Stub Spar at the 3% chord station on the root rib of the horizontal stabilizer per Smith Speed Conversions Drawing List No. 1006 with an FAA approved date of May 8, 1981, or later.
- Applied: April 3, 1981
- Status date: September 28, 2011
- Product: Aircraft, Single-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS A-777](https://openairdocs.org/tcds/A-777)
- Certificate PDF: https://openairdocs.org/files/sha256/6a/34/6a3458a805ff9020dd48d4ca6ec928ee059a7b24e9f108891c6e99bca5cac22b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/65F6C84D5CEEDE9E8625792C006FB5B0.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1650CE

## ADs that name it (3)

- [AD 94-20-04 R2](https://openairdocs.org/ad/94-20-04-R2): Empennage aft fuselage · Remove V tail and install a Beech Model F33A straight tail (D'Shannon Products STC SA2149CE). Effective Jun 27, 2003. Cited in the text
- [AD 94-20-04 R1](https://openairdocs.org/ad/94-20-04-R1) (historical): V-tail · Remove V tail and install a Beech Model F33A straight tail (D'Shannon Products STC SA2149CE). Effective Dec 10, 2002. Cited in the text
- [AD 94-20-04](https://openairdocs.org/ad/94-20-04) (historical): V-Tail Structure · Remove V tail and install a Beech Model F33A straight tail (D'Shannon Products STC SA2149CE). Effective Nov 28, 1994. Cited in the text

## Approved models (5)

- Hawker Beechcraft Corporation C35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))
- Hawker Beechcraft Corporation D35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))
- Hawker Beechcraft Corporation E35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))
- Hawker Beechcraft Corporation F35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))
- Hawker Beechcraft Corporation G35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

This Certificate issued to

Part 3 of the Civil Air Regulations.

Description of Type Design Change: Installation of either the Tail Safe support angles or a Stub Spar at the 3% chord station on the root rib of the horizontal stabilizer per Smith Speed Conversions Drawing List No. 1006 with an FAA approved date of May 8, 1981, or later.

Limitations and Conditions: This approval should not be extended to other specific airplanes of this model on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

D’Shannon Products, Ltd.

1309 County Road 134 Buffalo, MN 55313 A-777 Make : Beech Model : C35; D35; E35; F35; G35

Date of application : April 3, 1981

Date of issuance : May 8, 1981

Date reissued : January 26, 1993; October 12, 1982;

September 28, 2011

Date amended : November 26, 1984; October 19, 1984

( Signature) S. Frances Cox Manager, Special Certification Office Southwest Region

(Title)

## Every issue (1)

- September 28, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/6a/34/6a3458a805ff9020dd48d4ca6ec928ee059a7b24e9f108891c6e99bca5cac22b)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
